full-duplex service

例句：

1. 1. This newphone has a full-duplex servicethat allows you to make and receive callssimultaneously.
   这款新手机拥有全双工服务，可以让你同时进行打电话和接听电话。
2. 2. The company offers full-duplexservice for its customers, allowing them toconnect with their colleagues in real-time.
   该公司为顾客提供全双工服务，允许他们实时与同事连接。
3. 3. In theevent of a power outage, thefull-duplex service will ensure thatcommunication remains uninterrupted.
   在电力中断的情况下，全双工服务将确保通信不受影响。